As the bulk of the global population gets progressively older, most of us worry about the potential problems it'll create. But a new study suggests that aging and the social changes that go along with it may introduce many positive benefits. »9/24/14 11:20am 9/24/14 11:20am

Feel good about yourself, don't work too hard, and don't worrying too much...it's all good advice, but they're not actually going to help you live any longer. That's the counterintuitive finding of a 20-year study examining how personality affects longevity. »3/13/11 1:00pm 3/13/11 1:00pm